SM12T2-18

SM12T2 Series Miniature SMD Crystal May 2006 • The Pletronics’ SM12T2 Series is a miniature surface mount crystal with either a metal or ceramic cover. • The package is ideal for automated surface mount assembly and reflow practices. • Tape and Reel packaging • • • • 10 MHz to 50 MHz 3.5 x 6 mm 2 pad AT Cut Crystals Fundamental Mode Ideal for use in hand held consumer products. Pletronics Inc. certifies this device is in accordance with the RoHS 6/6 (2002/95/EC) and WEEE (2002/96/EC) directives. Pletronics Inc. guarantees the device does not contain the following: Cadmium, Hexavalent Chromium, Lead, Mercury, PBB’s, PBDE’s Weight of the Device: 0.06 grams Moisture Sensitivity Level: 1 As defined in J-STD-020C Second Level Interconnect code: e4 Electrical Specification: Item Frequency Range Calibration Frequency Tolerance Frequency Stability over OTR Equivalent Series Resistance (ESR) Drive Level Shunt Capacitance Aging Operating Temperature Range Storage Temperature Range (C0) Min 10 -10 -10 -5 -40 -55 Max 50 +100 +100 60 40 100 5 +5 +85 +125 Unit MHz ppm ppm Ohms Ohms μW pF ppm /Yr o o Condition AT cut Fundamental at +25oC + 3oC, see part number for options _ see part number for available options 10 MHz to 16 MHz >16 MHz use 10 μW for testing Pad to Pad capacitance at +25oC + 3oC _ see part number for available options Fundamental C C AT Cut Crystal Frequency versus Temperature Typical Performance: Deviation (ppm) 160 140 120 100 80 60 40 20 0 -20 -40 -60 -80 -100 -120 -140 -160 -60 -40 -20 0 20 40 60 80 100 120 Temperature (oC) Product information is current as of publication date. The product conforms to specifications per the terms of the Pletronics limited warranty. Production processsing does not necessarily include testing of all parameters. Copyright © 2006, Pletronics Inc. SM12T2 Series Miniature SMD Crystal May 2006 Part Number: SM12T2 -18 -14.31818M -50 H 1 G G -XX See chart below for available options Internal code or blank Highest Specified Operating Temperature G = 70oC A = 40oC o B = 45 C H = 75oC C = 50oC J = 80oC o D = 55 C K = 85oC o E = 60 C F = 65oC Lowest Specified Operating Temperature F = -15oC L = -40oC A = +10oC o o B = +5 C G = -20 C C = 0oC H = -25oC o D = -5 C J = -30oC K = -35oC E = -10oC Mode: 1 = Fundamental Frequency Stability See chart below Calibration Frequency Tolerance + 10 = _ 10 ppm at 25oC _ 3oC + 15 = _ 15 ppm at 25oC _ 3oC + + 20 = _ 20 ppm at 25oC _ 3oC + + 50 = _ 50 ppm at 25oC _ 3oC (Standard) + + Frequency in MHz Cload in pF Parallel Resonance from 06 to 32 pF (18 pF std) or SR = Series Resonance Series Model Available Frequency Stability versus Temperature in ppm Operating Temperature Range 0 to +45oC 0 to +50oC 0 to +60oC 0 to +70oC -10 to +50oC -10 to +60oC -10 to +75oC -20 to +70oC -20 to +75oC -30 to +75oC -30 to +80oC -30 to +85oC -35 to +80oC -40 to +85oC D CODE CB CC CE CG EC EE EH GG GH JH JJ JK KJ LK _ + 10 E + 15 _ F + 20 _ G + 30 _ H + 50 _ J + 100 _ ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! STD ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! www.pletronics.com 425-776-1880 2 SM12T2 Series Miniature SMD Crystal May 2006 Part Marking: FF.FFF M Pymdxz Legend: P = Pletronics x = Capacitance load code from below FF.FFM = Frequency in MHz YMD = Date of Manufacture (year, month and day) All other marking is internal factory codes Specifications such as frequency tolerance and operating temperature range, etc. are not identified from the marking. External packaging labels and packing list will correctly identify the ordered Pletronics part number. • • Orientation of marking may be mixed on the tape Traceability of part is lost once removed from reel B C D 8 E F G H J K L M N P Q R S T U VW X Y Code A pF 10 12 13 15 18 20 22 24 26 28 30 32 34 36 27 series 33 50 19 16 17 14 Reliability: Environmental Compliance Parameter Mechanical Shock Vibration Solderability Thermal Shock Condition MIL-STD-883 Method 2002, Condition B MIL-STD-883 Method 2007, Condition A MIL-STD-883 Method 2003 MIL-STD-883 Method 1011, Condition A Package Labeling Label is 1" x 2.6" (25.4mm x 66.7mm) Font is Courier New Bar code is 39-Full ASCII Label is 1" x 2.6" (25.4mm x 66.7mm) Font is Arial www.pletronics.com 425-776-1880 3 SM12T2 Series Miniature SMD Crystal May 2006 Mechanical: Inches A B C D1 E 1 mm 3.5 _ 0.2 + 6.0 _ 0.2 + 1.1 max 2.0 3.0 0.138 + 0.008 _ 0.236 + 0.008 _ 0.044 max 0.079 0.118 1 Typical dimensions Not to Scale Contacts : Gold 11.8 μinches 0.3 μm minimum over Nickel 50 to 350 μinches 1.27 to 8.89 μm Connection (top view): Layout and application information • • • Trace lengths to the crystal should be kept as short as possible. The crystal connections are sensitive to noise. The package should be grounded for optimum performance. www.pletronics.com 425-776-1880 4 SM12T2 Series Miniature SMD Crystal May 2006 Reflow Cycle (typical for lead free processing) 260°C Maximum 10 Seconds Maximum 215°C±10°C 175°C±10°C Temperature (°C) 250 200 150 100 120 to 160 Seconds Approximately 50 Seconds Allowed rate of temperature change Maximum 4°C per second The part may be reflowed 2 times without degradation. Tape and Reel: available for quantities of 250 to 3000 per reel (